return nil, err
	}
	pv, ok := obj.(*v1.PersistentVolume)
	if !ok {
		return nil, &assumecache.WrongTypeError{TypeName: "v1.PersistentVolume", Object: obj}
	}
	return pv, nil
}

func (c *PVAssumeCache) ListPVs(storageClassName string) []*v1.PersistentVolume {
	objs := c.List(&v1.PersistentVolume{
		Spec: v1.PersistentVolumeSpec{
			StorageClassName: storageClassName,
		},
	})
	pvs := []*v1.PersistentVolume{}

	pvList := cache.ListPVs(storageClassName)
	if len(pvList) != len(expectedPVs) {
		t.Errorf("ListPVs() returned %v PVs, expected %v", len(pvList), len(expectedPVs))
	}
	for _, pv := range pvList {
		expectedPV, ok := expectedPVs[pv.Name]
		if !ok {
			t.Errorf("ListPVs() returned unexpected PV %q", pv.Name)
		}
		if expectedPV != pv {
			t.Errorf("ListPVs() returned PV %p, expected %p", pv, expectedPV)
		}

		// Get storage class name from each PVC
		storageClassName := volume.GetPersistentVolumeClaimClass(pvc)
		podVolumeClaims.unboundVolumesDelayBinding[storageClassName] = b.pvCache.ListPVs(storageClassName)
	}
	return podVolumeClaims, nil
}

func (b *volumeBinder) checkBoundClaims(logger klog.Logger, claims []*v1.PersistentVolumeClaim, node *v1.Node, pod *v1.Pod) (bool, bool, error) {